package com.itheima.mapper;


import com.itheima.pojo.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

@Mapper
public interface UserMapper {
    // 根据用户名查询用户
    /*@Select("select * from user where username = #{username}")*/
    User findByUserName(String username);

    // 用户注册 -》添加
    /*@Insert("insert into user(username, password, create_time, update_time)"
    + "values(#{username}, #{password}, now(), now())"
    )*/
    void add(String username, String password);

    // 更新用户信息
    /*@Update("update user set nickname = #{nickname}, email = #{email}, update_time = #{updateTime} where id = #{id}")*/
    void updateUser(User user);

    // 更新用户头像
/*    @Update("update user set user_pic = #{avatarUrl}, update_time = now() where id = #{id}")*/
    void updateAvatra(String avatarUrl, Integer id);

    // 更新用户密码
/*    @Update("update user set password = #{newPwd} where id = #{id}")*/
    void updatePwd(String newPwd, Integer id);
}
